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SUSE: 2022:1575-1 Important: Kernel Live Patch Fixes KVM Issues

suse
Calendar Grey May 9, 2022
Dist Suse Esm H88
SUSE Security Update for the Linux Kernel: Live Patch 11 for SLE 15 SP4 addresses three high-impact vulnerabilities.
An update that fixes two vulnerabilities is now available

Summary

This update for the Linux Kernel 5.3.18-59_37 fixes several issues. The following security issues were fixed: - - CVE-2022-1158: Fixed KVM x86/mmu compare-and-exchange of gPTE via the user address (bsc#1198133) - CVE-2022-0330: A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may run malicious code on the GPU. This flaw allowed a local user to crash the system or escalate their privileges on the system. (bsc#1195950) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Live Patching 15-SP3: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-1575=1

Topics%20covered

Topics Covered

security advisory important kernel fix SUSE KVM live patch random memory access

References

#1195950 #1198133

Cross- CVE-2022-0330 CVE-2022-1158

CVSS scores:

CVE-2022-0330 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-0330 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-1158 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise Micro 5.1

SUSE Linux Enterprise Module for Live Patching 15-SP3

SUSE Linux Enterprise Server 15-SP3

SUSE Linux Enterprise Server for SAP Applications 15-SP3

https://www.suse.com/security/cve/CVE-2022-0330.html

https://www.suse.com/security/cve/CVE-2022-1158.html

https://bugzilla.suse.com/1195950

https://bugzilla.suse.com/1198133

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:1575-1
Rating: important

Topics%20covered

Topics Covered

security advisory important kernel fix SUSE KVM live patch random memory access

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